横好用请认真阅读一个读写文本文件的类，基本
・现在USB设备却很多，因此对U
・
-Horizontal-to-use, please carefully read a text file reading and writing classes, basic now but a lot of USB devices, so U
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002032s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.087907s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002286s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001923s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002490s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003697s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002068s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003219s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014682s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002276s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 191295 [ RunTime:0.001262s ]
